What is the air quality trend in Karol Bāgh?

Over the past 8 days, Karol Bāgh had an average AQI of 161 based on station measurements. The worst day was 2026-10-21 with AQI 212.

How is Karol Bāgh air quality measured?

Air quality in Karol Bāgh is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Karol Bāgh, India

Name: Karol Bāgh Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Karol Bāgh, India.

218

Current AQI
Very unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

107h

PM2.5 Station

107h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	212	212–212	161.6 µg/m³	1h	3
2026-10-20	210	154–335	142.7 µg/m³	14h	3
2026-10-19	143	77–169	62.4 µg/m³	19h	2
2026-10-18	150	70–262	76.1 µg/m³	15h	2
2026-10-17	170	151–193	92.6 µg/m³	19h	2
2026-10-16	122	44–180	55.1 µg/m³	15h	2
2026-10-15	123	52–175	49.6 µg/m³	15h	3
2026-10-14	160	127–187	77.1 µg/m³	9h	2

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